html,body{
    margin: 0;
    padding: 0;
}

a {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    text-decoration: none;
    color: black;
}
.l_s_{
	letter-spacing:2px;
}
.p_r{
	position: relative;
}
.p_a{
	position:absolute;
}
.p_f{
	position:fixed;
}
.w_100{
    width: 100%;
}
.w_91{
    width: 91%;
}
.w_94{
    width: 94%;
}
.d_b{
	display: block;
}
.d_f{
    display: flex;
}
.j_c_c{
    justify-content: center;
}
.j_c_e{
	justify-content: end;
	
}
.j_c_s{
	justify-content: start;
}
.a_c_c{
    align-content: center;
}
.t_a_c{
    text-align: center;
}
.j_c_s_b{
    justify-content: space-between;
}
.j_c_s_a{
    justify-content: space-around;

}
.a_c_s_b{
    align-content: space-between;
}
.a_c_s_a{
	align-content: space-around;
}
.f_w_w{
	flex-wrap:wrap;
}
.f_d_c{
	 flex-direction:column ;
}
.f_d_r{
	 flex-direction:row ;
}

.a_i_c{
	align-items: center;
}
.f_s_22{
    font-size: 22px;
}
.f_s_20{
    font-size: 20px;
}
.f_s_18{
    font-size: 18px;
}
.f_s_16{
    font-size: 16px;
}
.f_s_12{
	font-size: 12rpx;
}
.f_s_14{
	font-size: 14rpx;
}
.f_s_30 {
  font-size: 30rpx;
}
.f_s_28 {
  font-size: 28rpx;
}
.color_333 {
  color: #333333;
}
.color_999 {
  color: #999999;
}
.c_d5{
    color: #d5d5d5;

}
.c_8f{
    color: #8f8a8a;
}
.c_c{
	color:#8d8d8d;
}
.f_f_r{
	font-family: PingFang-SC-Regular;
                             
}
.f_w_r{
	font-weight: Regular;
}
.b_c_f{
	background-color: #FFFFFF;
}
